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检索条件"机构=Laboratory of Computational Material Design and Quantum Engineering"
259 条 记 录,以下是1-10 订阅
排序:
Topological magnetoelectric response in ferromagnetic axion insulators
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National Science Review 2024年 第2期11卷 8-14页
作者: Yuhao Wan Jiayu Li Qihang Liu Department of Physics and Shenzhen Institute for Quantum Science and Engineering(SIQSE) Southern University of Science and Technology Shenzhen Key Laboratory of Advanced Quantum Functional Materials and Devices Southern University of Science and Technology Guangdong Provincial Key Laboratory for Computational Science and Material Design Southern University of Science and Technology
The topological magnetoelectric effect (TME) is a hallmark response of the topological field theory,which provides a paradigm shift in the study of emergent topological ***,its direct observation is yet to be realiz... 详细信息
来源: 评论
quantum spin Hall effect protected by spin U(1) quasisymmetry
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Physical Review B 2024年 第16期110卷 L161104页
作者: Lu Liu Yuntian Liu Jiayu Li Hua Wu Qihang Liu Department of Physics and Shenzhen Institute for Quantum Science and Engineering (SIQSE) Laboratory for Computational Physical Sciences (MOE) State Key Laboratory of Surface Physics and Department of Physics Shanghai Qi Zhi Institute Shanghai 200232 China Nanjing 210093 China Guangdong Provincial Key Laboratory of Computational Science and Material Design
quantum spin Hall (QSH) insulators, with their unique helical edge states where counterpropagating edge channels possess opposite spins, have attracted broad interest across various fields. While the exact quantizatio... 详细信息
来源: 评论
Layer Hall effect induced by hidden Berry curvature in antiferromagnetic insulators
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National Science Review 2024年 第2期11卷 15-23页
作者: Rui Chen Hai-Peng Sun Mingqiang Gu Chun-Bo Hua Qihang Liu Hai-Zhou Lu X.C.Xie Shenzhen Institute for Quantum Science and Engineering and Department of Physics Southern University of Science and Technology(SUSTech) International Quantum Academy Institute for Theoretical Physics and Astrophysics University of Würzburg School of Electronic and Information Engineering Hubei University of Science and Technology Guangdong Provincial Key Laboratory of Computational Science and Material Design Southern University of Science and Technology Shenzhen Key Laboratory of Quantum Science and Engineering International Center for Quantum Materials School of PhysicsPeking University Collaborative Innovation Center of Quantum Matter CAS Center for Excellence in Topological Quantum Computation University of Chinese Academy of Sciences
The layer Hall effect describes electrons spontaneously deflected to opposite sides at different layers, which has been experimentally reported in the MnBi2Te4thin films under perpendicular electric fields. Here, we r... 详细信息
来源: 评论
Group Theory on Quasisymmetry and Protected Near Degeneracy
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Physical Review Letters 2024年 第2期133卷 026402-026402页
作者: Jiayu Li Ao Zhang Yuntian Liu Qihang Liu Department of Physics and Shenzhen Institute for Quantum Science and Engineering (SIQSE) Guangdong Provincial Key Laboratory for Computational Science and Material Design Shenzhen Key Laboratory of Advanced Quantum Functional Materials and Devices
In solid state systems, group representation theory is powerful in characterizing the behavior of quasiparticles, notably the energy degeneracy. While conventional group theory is effective in answering yes-or-no ques... 详细信息
来源: 评论
Rational design of large anomalous Nernst effect in Dirac semimetals
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npj computational materials 2023年 第1期9卷 258-264页
作者: Panshuo Wang Zongxiang Hu Xiaosong Wu Qihang Liu Shenzhen Institute for Quantum Science and Engineering and Department of Physics Southern University of Science and Technology518055 ShenzhenChina State Key Laboratory for Artificial Microstructure and Mesoscopic Physics Frontiers Science Center for Nano-optoelectronicsand Collaborative Innovation Center of Quantum MatterPeking University100871 BeijingChina Guangdong Provincial Key Laboratory of Computational Science and Material Design Southern University of Science and Technology518055 ShenzhenChina Shenzhen Key Laboratory of Advanced Quantum Functional Materials and Devices Southern University of Science and Technology518055 ShenzhenChina
Anomalous Nernst effect generates a transverse voltage perpendicular to the temperature *** has several advantages compared with the longitudinal thermoelectricity for energy conversion,such as decoupling of electroni... 详细信息
来源: 评论
Enumeration and Representation Theory of Spin Space Groups
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Physical Review X 2024年 第3期14卷 031038页
作者: Xiaobing Chen Jun Ren Yanzhou Zhu Yutong Yu Ao Zhang Pengfei Liu Jiayu Li Yuntian Liu Caiheng Li Qihang Liu Department of Physics and Shenzhen Institute for Quantum Science and Engineering National Center for Applied Mathematics Shenzhen and Department of Mathematics Guangdong Provincial Key Laboratory of Computational Science and Material Design Shenzhen Key Laboratory of Advanced Quantum Functional Materials and Devices
Fundamental physical properties, such as phase transitions, electronic structures, and spin excitations, in all magnetic ordered materials, were ultimately believed to rely on the symmetry theory of magnetic space gro... 详细信息
来源: 评论
Polaron interfacial entropy as a route to high thermoelectric performance in DAE-doped PEDOT:PSS films
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National Science Review 2024年 第3期11卷 259-270页
作者: Jiajia Zhang Caichao Ye Genwang Wei Liang Guo Yuhang Cai Zhi Li Xinzhi Wu Fangyi Sun Qikai Li Yupeng Wang Huan Li Yuchen Li Shuaihua Wang Wei Xu Xuefeng Guo Wenqing Zhang Weishu Liu Department of Materials Science and Engineering Southern University of Science and Technology Academy for Advanced Interdisciplinary Studies and Guangdong Provincial Key Laboratory of Computational Science and Material Design Southern University of Science and Technology Department of Mechanical and Energy Engineering Southern University of Science and Technology Beijing National Laboratory for Molecular Sciences Key Laboratory of Organic Solids Institute of Chemistry Chinese Academy of Sciences College of Chemistry and Molecular Engineering National Biomedical Imaging Centre Peking University Guangdong Provincial Key Laboratory of Functional Oxide Materials and Devices Southern University of Science and Technology
Enhancing the thermoelectric transport properties of conductive polymer materials has been a long-term challenge, in spite of the success seen with molecular doping strategies. However, the strong coupling between the... 详细信息
来源: 评论
Orbital doublet driven even-spin Chern insulators
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Physical Review B 2024年 第3期110卷 035161-035161页
作者: Lu Liu Yuntian Liu Jiayu Li Hua Wu Qihang Liu Department of Physics and Shenzhen Institute for Quantum Science and Engineering (SIQSE) Laboratory for Computational Physical Sciences (MOE) State Key Laboratory of Surface Physics and Department of Physics Shanghai Qi Zhi Institute Shanghai 200232 China Nanjing 210093 China Guangdong Provincial Key Laboratory of Computational Science and Material Design
quantum spin Hall insulators hosting edge spin currents hold great potential for low-power spintronic devices. In this paper, we present a universal approach to achieve a high and near-quantized spin Hall conductance ... 详细信息
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Local Excitation of Kagome Spin Ice Magnetism Seen by Scanning Tunneling Microscopy
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Physical Review Letters 2024年 第4期133卷 046503-046503页
作者: Hanbin Deng Tianyu Yang Guowei Liu Lu Liu Lingxiao Zhao Wu Wang Tiantian Li Wei Song Titus Neupert Xiang-Rui Liu Jifeng Shao Y. Y. Zhao Nan Xu Hao Deng Li Huang Yue Zhao Liyuan Zhang Jia-Wei Mei Liusuo Wu Jiaqing He Qihang Liu Chang Liu Jia-Xin Yin Department of Physics Quantum Science Center of Guangdong-Hong Kong-Macao Greater Bay Area (Guangdong) Shenzhen China Shenzhen Key Laboratory of Advanced Quantum Functional Materials and Devices Shenzhen Institute for Quantum Science and Engineering Institute for Advanced Studies School of Physical Science and Technology Guangdong Provincial Key Laboratory of Computational Science and Material Design
The kagome spin ice can host frustrated magnetic excitations by flipping its local spin. Under an inelastic tunneling condition, the tip in a scanning tunneling microscope can flip the local spin, and we apply this te... 详细信息
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Pressure-induced phase transition in transition metal trifluorides
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Chinese Physics B 2022年 第10期31卷 102-106页
作者: Peng Liu Meiling Xu Jian Lv Pengyue Gao Chengxi Huang Yinwei Li Jianyun Wang Yanchao Wang Mi Zhou State Key Laboratory of Superhard Materials&International Center for Computational Method and Software College of PhysicsJilin UniversityChangchun 130012China Laboratory of Quantum Functional Materials Design and Application School of Physics and Electronic EngineeringJiangsu Normal UniversityXuzhou 221116China MIIT Key Laboratory of Semiconductor Microstructure and Quantum Sensing Nanjing University of Science and TechnologyNanjing 210094China
As a fundamental thermodynamic variable, pressure can alter the bonding patterns and drive phase transitions leading to the creation of new high-pressure phases with exotic properties that are inaccessible at ambient ... 详细信息
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